Home / 3,818,832.30-5,729,444.01-1,261,843.85

Finding the Fourth Proportional to 3,818,832.30, 5,729,444.01 and 1,261,843.85

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Solution

The fourth proportional to 3,818,832.30, 5,729,444.01 and 1,261,843.85 is: 1,893,160.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,832.30 : 5,729,444.01 = 1,261,843.85 : x
  2. Step 2: Convert to fraction form
    3,818,832.30/5,729,444.01 = 1,261,843.85/x
  3. Step 3: Cross multiply
    3,818,832.30x = 5,729,444.01 × 1,261,843.85
  4. Step 4: Simplify right side
    3,818,832.30x = 7,229,663,659,290.62
  5. Step 5: Solve for x
    x = 7,229,663,659,290.62/3,818,832.30
  6. Step 6: Final answer
    x = 1,893,160.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.